Other
American Automobile Association
2
Faris, John Thomson, 1871-1949
2
Beetem, Charles Gilbert
1
City History Society of Philadelphia
1
DeLorme Mapping Company
1
Emily Swift Balch Collection
1
Hering, Carl
1
League of American Wheelmen Pennsylvania Division
1
Penn Dept. of Highways
1
Powers, Frederick Perry, -1927
1
Puetz, C. J.,
1
Randall, W. West
1
Theodore Burr Covered Bridge Society of Pennsylvania
1